//js获取项目根路径
	function getRootPath(){   
	   var curWwwPath=window.document.location.href;   
	   var pathName=window.document.location.pathname;    var pos=curWwwPath.indexOf(pathName);
	   var localhostPaht=curWwwPath.substring(0,pos);  
	   var projectName=pathName.substring(0,pathName.substr(1).indexOf('/')+1);    
	   return(localhostPaht+projectName);
	}
	
	
	

